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SWISS flights from Johannesburg OR Tambo Airport to London (JNB - LON)

JNB — LON
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Johannesburg to London on SWISS typically fly into London Heathrow and depart from Johannesburg OR Tambo. Select your dates above for pricing.

SWISS flights from OR Tambo to London in 2026

Find detailed information about SWISS flights from OR Tambo to London. Explore the options provided by SWISS to plan your journey from OR Tambo to London. Data last updated 27 March 2026.

One-way from

£419

Return from

£608

Popular in

July

Cheapest in

February

Average price (all airlines)

£557
SWISS
  • SWISS
  • 5/6
  • 2 total stops
  • 21h 15m total
  • Johannesburg to London
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SWISS
  • SWISS
  • 19/5-10/6
  • 2 total stops
  • 49h 50m total
  • Johannesburg to London
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Highest demand for flights from Johannesburg OR Tambo to London; 7% potential price increase.
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Best time to find cheap flights from Johannesburg OR Tambo to London; 1% potential price drop.
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Average price for all Johannesburg OR Tambo to London flights (one-way and round-trip).
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  • How do most travelers feel about SWISS?

    SWISS has received a 7.5/10 rating from 1,905 Cheapflights user reviews. If you wish to plan your next trip from Johannesburg OR Tambo Airport to London with SWISS, enter your preferred travel dates above!

  • Can I get a flight from Johannesburg OR Tambo Airport to London on SWISS for under £599?

    Cheapflights users have found 9 SWISS flights for under £599 on the JNB-LON route. Prices on flights to London from Johannesburg OR Tambo Airport can vary based on many factors including dates. To look at price based on your preferred dates, click here.

Find SWISS flight deals from OR Tambo to London

Enter your travel dates to find the best prices.

Cheapest SWISS flights from OR Tambo to London
Explore the most affordable SWISS flight options available from OR Tambo to London. Find the lowest fares with prices last updated on 27 March 2026.

Tue 28/411:10
JNB
-
LGW
2 stops22h 15m
SWISS
Thu 7/518:35
LGW
-
JNB
1 stop13h 45m
SWISS
Deal found 26/3£826
Tue 21/413:00
JNB
-
LCY
2 stops20h 40m
SWISS
Tue 28/418:05
LCY
-
JNB
1 stop14h 15m
SWISS
Deal found 23/3£901
Mon 27/419:20
JNB
-
LCY
1 stop14h 20m
SWISS
Tue 12/518:05
LCY
-
JNB
1 stop14h 15m
SWISS
Deal found 25/3£906

How far ahead should I book a flight from Johannesburg OR Tambo Airport to London with SWISS?

Use this chart to determine the optimal time to book a return flight from OR Tambo to London. Price data was last updated on 20 March 2026.

Booking with SWISS 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Johannesburg OR Tambo Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Johannesburg OR Tambo Airport to London with SWISS?

Currently, the most affordable month to book a SWISS flight from Johannesburg OR Tambo Airport to London in March, with an average price of £400. Conversely, traveling with SWISS from Johannesburg OR Tambo Airport to London in August will be the most expensive, with an average cost of £547. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Best time to book a flight from OR Tambo to London

Have a flexible travel schedule? Discover the best time to fly to London from OR Tambo with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

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Fly from OR Tambo to London on another airline

Consider alternative airlines that service the London area. Flight routes are based on user searches made on Cheapflights and were last updated on 27 March 2026.
British Airways flights from Johannesburg OR Tambo to London

See what others are saying about SWISS

Read reviews and see what other travellers are saying about their experiences with SWISS. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing SWISS for your next flight. Reviews last updated 27 March 2026.
SWISS
7.5
Good
1,905 reviews
Check prices
Overview

Crew

8.3

Comfort

7.4

Entertainment

6.8

Food

7.1

Boarding

7.7

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